2678741

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 3300864

約数和(自身を除く): 622123

約数列:

[1, 13, 17, 23, 31, 221, 289, 299, 391, 403, 527, 713, 3757, 5083, 6647, 6851, 8959, 9269, 12121, 86411, 116467, 157573, 206057, 2678741]

約数ペア:

[(1, 2678741), (13, 206057), (17, 157573), (23, 116467), (31, 86411), (221, 12121), (289, 9269), (299, 8959), (391, 6851), (403, 6647), (527, 5083), (713, 3757)]